shithub: libvpx

Info  •  Files  •  Log  •  Branches

Update to cyclic refresh:

Set the seg map to 0 for key frame.

In previous commit on cyclic refresh, the seg map for key frame
was not reset, and instead used the seg map from last frame.

Change-Id: I848eb2face420dfcd2f7daca6f070b9127ca938b

--- a/vp8/encoder/onyx_if.c

+++ b/vp8/encoder/onyx_if.c

@@ -458,11 +458,12 @@

     cpi->cyclic_refresh_q = Q / 2;

+    // Set every macroblock to be eligible for update.

+    // For key frame this will reset seg map to 0.

+    vpx_memset(cpi->segmentation_map, 0, mbs_in_frame);

+

     if (cpi->common.frame_type != KEY_FRAME)

     {

-        // set every macroblock to eligible for update

-        vpx_memset(cpi->segmentation_map, 0, mbs_in_frame);

-

         /* Cycle through the macro_block rows */

         /* MB loop to set local segmentation map */

         i = cpi->cyclic_refresh_mode_index;